X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosui%2FAltosGraphUI.java;h=2d00fb45a74be84e0198d1c7c4c8c195c8b07544;hp=07fe93176c33dd68d71bfec4f47e7ff8a9222c6a;hb=95d9248da78f86240dbe77e2c206420dc509c9cf;hpb=bfc0c65c9f9ec9547d71016fc897ba35bdb414f8

diff --git a/altosui/AltosGraphUI.java b/altosui/AltosGraphUI.java
index 07fe9317..2d00fb45 100644
--- a/altosui/AltosGraphUI.java
+++ b/altosui/AltosGraphUI.java
@@ -23,8 +23,8 @@ import java.util.ArrayList;
 import java.awt.*;
 import java.awt.event.*;
 import javax.swing.*;
-import org.altusmetrum.altoslib_4.*;
-import org.altusmetrum.altosuilib_2.*;
+import org.altusmetrum.altoslib_5.*;
+import org.altusmetrum.altosuilib_3.*;
 
 import org.jfree.chart.ChartPanel;
 import org.jfree.chart.JFreeChart;
@@ -55,12 +55,15 @@ public class AltosGraphUI extends AltosUIFrame implements AltosFontListener, Alt
 	}
 
 	public void font_size_changed(int font_size) {
-		map.font_size_changed(font_size);
-		statsTable.font_size_changed(font_size);
+		if (map != null)
+			map.font_size_changed(font_size);
+		if (statsTable != null)
+			statsTable.font_size_changed(font_size);
 	}
 
 	public void units_changed(boolean imperial_units) {
-		map.units_changed(imperial_units);
+		if (map != null)
+			map.units_changed(imperial_units);
 	}
 
 	AltosGraphUI(AltosStateIterable states, File file) throws InterruptedException, IOException {